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LT1078 Datasheet, PDF (4/20 Pages) Linear Technology – Micropower, Dual and Quad, Single Supply, Precision Op Amps
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LT1078/LT1079
ELECTRICAL CHARACTERISTICS
VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, – 40°C ≤ TA ≤ 85°C for I grades, – 55°C ≤ TA ≤ 125°C for AM/M grades, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
∆VOS
∆T
Input Offset Voltage Drift
(Note 5)
CONDITIONS
LT1078
LT1078IS8/LT1079
LT1079ISW
LT1078IS8
LT1079ISW
LT1078I/LT1079I
LT1078AM/LT1079AM LT1078M/LT1079M
MIN
TYP MAX MIN TYP MAX
q
70
250
95 370
q
80
280
100 400
q
100 560
q
0.4
1.8
0.5 2.5
q
0.6 3.5
q
0.7 4.0
UNITS
µV
µV
µV
µV/°C
µV/°C
µV/°C
IOS
Input Offset Current
LT1078I/LT1079I
q
0.07 0.50
0.07 0.70
nA
q
0.1 1.0
nA
IB
CMRR
PSRR
AVOL
Input Bias Current
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
VCM = 0.05V to 3.2V
VS = 3.1V to 12V
VO = 0.05V to 4V, No Load
VO = 0.05V to 3.5V, RL = 50k
Output Low, No Load
Output Low, ISINK = 100µA
Output High, No Load
Output High, 2k to GND
q
q 92
q 98
q 110
q 80
q
q
q 3.9
q 3.0
7
10
7
12
nA
106
88 104
dB
110
94 110
dB
600
80 600
400
60 400
V/mV
V/mV
4.5
8
125 170
4.5
8
mV
125 170
mV
4.2
3.9 4.2
V
3.7
3.0 3.7
V
IS
Supply Current per Amplifier
q
43
60
45
70
µA
VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
CONDITIONS
LT1078
LT1079
LT1078S8
LT1079SW
LT1078C/LT1079C
LT1078AC/LT1079AC LT1078S8/LT1079SW
MIN
TYP MAX MIN TYP MAX
q
50
150
60 240
q
60
180
70 270
q
85 350
q
90 480
∆VOS
∆T
Input Offset Voltage Drift
(Note 5)
LT1078S8
LT1079SW
q
0.4
1.8
0.5 2.5
q
0.6 3.5
q
0.7 4.0
IOS
IB
CMRR
PSRR
AVOL
Input Offset Current
Input Bias Current
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage
Swing
VCM = 0V to 3.4V
VS = 2.6V to 12V
VO = 0.05V to 4V, No Load
VO = 0.05V to 3.5V, RL = 50k
Output Low, No Load
Output Low, ISINK = 100µA
Output High, No Load
Output High, 2k to GND
q
q
q 94
q 100
q 150
q 110
q
q
q 4.1
q 3.3
0.06 0.35
0.06 0.50
6
9
6
11
108
90 106
112
97 112
750
110 750
500
80 500
4.0
7
105
150
4.0
7
105 150
4.3
4.1 4.3
3.8
3.3 3.8
IS
Supply Current per Amplifier
q
40
55
42
63
UNITS
µV
µV
µV
µV
µV/°C
µV/°C
µV/°C
nA
nA
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
4
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